A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7830, 13.1490 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 13 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Cerreto di Spoleto | PG | 19 | 1075 | 14772 |
Montemonaco | AP | 20 | 604 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-08-03 08:22:13 |
42.7828 | 13.1493 | 11 | 2017-08-03 08:47:58 |
Sala Sismica INGV-Roma | 48638851 |
Field | Value |
---|---|
Time (UTC) | 2017-08-03 08:22:13 ± 0.04 |
Latitude | 42.7828 ± 0.0018 |
Longitude | 13.1493 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48638851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 280 |
Semi-minor axis of confidence ellipse (meter) | 72 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 50 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 40 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45326 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 48638851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-03 08:47:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2017-08-03T08:22:29.71 | 0.6 | undecidable | manual | S | 273 | 47.2194 | 50 | 0.69 | 39 |
IV.TERO.HHZ. | 2017-08-03T08:22:27.27 | 0.6 | undecidable | manual | S | 115 | 41.1255 | 50 | -0.12 | 47 |
IV.CSP1.EHZ. | 2017-08-03T08:22:25.73 | 0.6 | undecidable | manual | S | 7 | 34.5432 | 50 | 0.08 | 47 |
IV.FDMO.HHZ. | 2017-08-03T08:22:24.00 | 0.6 | undecidable | manual | S | 350 | 28.5492 | 50 | -0.05 | 49 |
IV.RM33.EHZ. | 2017-08-03T08:22:24.83 | 0.6 | undecidable | manual | S | 170 | 30.8469 | 50 | 0.18 | 47 |
IV.CESI.HHZ. | 2017-08-03T08:22:24.62 | 0.6 | undecidable | manual | S | 321 | 31.6461 | 50 | -0.25 | 47 |
IV.T1221.EHZ. | 2017-08-03T08:22:23.27 | 0.6 | undecidable | manual | S | 289 | 26.0517 | 50 | -0.11 | 48 |
IV.MOMA.HHZ. | 2017-08-03T08:22:23.02 | 1.0 | negative | manual | P | 273 | 47.2194 | 50 | 0.38 | 22 |
IV.T1256.HHZ. | 2017-08-03T08:22:23.06 | 0.6 | undecidable | manual | S | 14 | 25.5522 | 50 | -0.19 | 48 |
IV.GIGS.HHZ. | 2017-08-03T08:22:23.17 | 1.0 | undecidable | manual | P | 136 | 50.3163 | 50 | 0.05 | 23 |
IV.T1299.EHZ. | 2017-08-03T08:22:22.31 | 0.6 | undecidable | manual | S | 147 | 19.7691 | 50 | 0.63 | 42 |
IV.LNSS.HHZ. | 2017-08-03T08:22:22.08 | 0.3 | undecidable | manual | S | 204 | 21.867 | 50 | -0.17 | 72 |
IV.MTRA.EHZ. | 2017-08-03T08:22:21.54 | 0.6 | undecidable | manual | S | 98 | 20.3685 | 50 | -0.31 | 47 |
IV.TERO.HHZ. | 2017-08-03T08:22:21.44 | 0.6 | undecidable | manual | P | 115 | 41.1255 | 50 | -0.26 | 46 |
IV.ARRO.EHZ. | 2017-08-03T08:22:21.12 | 0.6 | negative | manual | P | 234 | 38.628 | 50 | -0.2 | 46 |
IV.MMO1.EHZ. | 2017-08-03T08:22:21.51 | 0.6 | undecidable | manual | S | 48 | 19.3695 | 50 | -0.09 | 50 |
IV.CESI.HHZ. | 2017-08-03T08:22:20.13 | 1.0 | positive | manual | P | 321 | 31.6461 | 50 | -0.12 | 24 |
IV.MC2.EHZ. | 2017-08-03T08:22:20.71 | 0.6 | undecidable | manual | S | 13 | 14.6742 | 127 | 0.44 | 45 |
IV.CSP1.EHZ. | 2017-08-03T08:22:20.55 | 0.6 | positive | manual | P | 7 | 34.5432 | 50 | -0.15 | 47 |
IV.T1216.EHZ. | 2017-08-03T08:22:20.46 | 0.3 | undecidable | manual | S | 319 | 15.9729 | 124 | -0.19 | 72 |
IV.T1218.EHZ. | 2017-08-03T08:22:19.74 | 0.3 | undecidable | manual | S | 193 | 12.7761 | 130 | -0.03 | 74 |
IV.T1256.HHZ. | 2017-08-03T08:22:19.23 | 1.0 | negative | manual | P | 14 | 25.5522 | 50 | -0.08 | 24 |
IV.T1221.EHZ. | 2017-08-03T08:22:19.26 | 1.0 | positive | manual | P | 289 | 26.0517 | 50 | -0.13 | 24 |
IV.FDMO.HHZ. | 2017-08-03T08:22:19.63 | 1.0 | negative | manual | P | 350 | 28.5492 | 50 | -0.14 | 24 |
IV.RM33.EHZ. | 2017-08-03T08:22:19.93 | 0.6 | positive | manual | P | 170 | 30.8469 | 50 | -0.19 | 47 |
IV.NRCA.HNZ. | 2017-08-03T08:22:18.16 | 0.6 | undecidable | manual | S | 333 | 6.2937 | 150 | -0.15 | 49 |
IV.MMO1.EHZ. | 2017-08-03T08:22:18.22 | 0.1 | undecidable | manual | P | 48 | 19.3695 | 50 | -0.14 | 98 |
IV.T1214.EHZ. | 2017-08-03T08:22:18.24 | 0.6 | undecidable | manual | S | 118 | 5.4945 | 153 | 0.07 | 51 |
IV.MTRA.EHZ. | 2017-08-03T08:22:18.28 | 0.6 | positive | manual | P | 98 | 20.3685 | 50 | -0.22 | 48 |
IV.T1213.EHZ. | 2017-08-03T08:22:18.30 | 0.6 | undecidable | manual | S | 197 | 6.6933 | 148 | -0.08 | 49 |
IV.T1299.EHZ. | 2017-08-03T08:22:18.45 | 1.0 | negative | manual | P | 147 | 19.7691 | 50 | 0.04 | 24 |
IV.T1245.HHZ. | 2017-08-03T08:22:18.89 | 0.6 | undecidable | manual | S | 21 | 8.7801 | 141 | 0.1 | 50 |
IV.LNSS.HHZ. | 2017-08-03T08:22:18.62 | 1.0 | negative | manual | P | 204 | 21.867 | 50 | -0.12 | 24 |
IV.T1218.EHZ. | 2017-08-03T08:22:17.32 | 0.3 | positive | manual | P | 193 | 12.7761 | 130 | 0.02 | 75 |
IV.MC2.EHZ. | 2017-08-03T08:22:17.70 | 0.3 | positive | manual | P | 13 | 14.6742 | 127 | 0.11 | 73 |
IV.T1216.EHZ. | 2017-08-03T08:22:17.70 | 0.6 | negative | manual | P | 319 | 15.9729 | 124 | -0.11 | 49 |
IV.T1245.HHZ. | 2017-08-03T08:22:16.90 | 0.1 | undecidable | manual | P | 21 | 8.7801 | 141 | 0.16 | 98 |
IV.NRCA.HNZ. | 2017-08-03T08:22:16.54 | 0.3 | negative | manual | P | 333 | 6.2937 | 150 | 0.08 | 75 |
IV.T1214.EHZ. | 2017-08-03T08:22:16.57 | 0.6 | undecidable | manual | P | 118 | 5.4945 | 153 | 0.19 | 49 |
IV.T1213.EHZ. | 2017-08-03T08:22:16.61 | 0.1 | negative | manual | P | 197 | 6.6933 | 148 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.8 | 0.0008674999999999999 | 0.1 | AML | other | m | 2017-08-03T08:22:18.29 |
IV.NRCA.HHE. | ML:1.8 | 0.0009270000000000001 | 0.08 | AML | other | m | 2017-08-03T08:22:18.28 |
IV.NRCA.HNN. | ML:1.8 | 0.00099 | 0.1 | AML | other | m | 2017-08-03T08:22:18.30 |
IV.NRCA.HHN. | ML:1.9 | 0.0011065 | 0.14 | AML | other | m | 2017-08-03T08:22:18.30 |
IV.T1213.EHE. | ML:1.8 | 0.0008765000000000001 | 0.14 | AML | other | m | 2017-08-03T08:22:18.39 |
IV.T1214.EHE. | ML:1.3 | 0.00033099999999999997 | 0.18 | AML | other | m | 2017-08-03T08:22:18.53 |
IV.T1213.EHN. | ML:1.8 | 0.0010045 | 0.1 | AML | other | m | 2017-08-03T08:22:18.66 |
IV.T1245.HHE. | ML:1.9 | 0.0010075000000000001 | 0.68 | AML | other | m | 2017-08-03T08:22:19.42 |
IV.T1214.EHN. | ML:1.4 | 0.00041 | 0.32 | AML | other | m | 2017-08-03T08:22:19.19 |
IV.T1245.HHN. | ML:1.9 | 0.0009605 | 0.2 | AML | other | m | 2017-08-03T08:22:19.45 |
IV.T1218.HNN. | ML:1.8 | 0.000733 | 0.22 | AML | other | m | 2017-08-03T08:22:19.96 |
IV.T1218.EHN. | ML:1.8 | 0.0007335 | 0.2 | AML | other | m | 2017-08-03T08:22:19.96 |
IV.T1218.EHE. | ML:1.5 | 0.000319 | 0.16 | AML | other | m | 2017-08-03T08:22:19.97 |
IV.T1218.HNE. | ML:1.5 | 0.00035850000000000004 | 1.22 | AML | other | m | 2017-08-03T08:22:20.89 |
IV.T1216.EHN. | ML:1.4 | 0.00022700000000000002 | 0.24 | AML | other | m | 2017-08-03T08:22:20.59 |
IV.T1216.EHE. | ML:1.3 | 0.00018445 | 0.6 | AML | other | m | 2017-08-03T08:22:21.55 |
IV.LNSS.HHE. | ML:1.5 | 0.00020400000000000003 | 0.16 | AML | other | m | 2017-08-03T08:22:22.42 |
IV.LNSS.HHN. | ML:1.4 | 0.0001785 | 0.22 | AML | other | m | 2017-08-03T08:22:22.35 |
IV.MTRA.EHE. | ML:1.1 | 0.00008365 | 1.16 | AML | other | m | 2017-08-03T08:22:22.76 |
IV.T1256.HHN. | ML:1.2 | 0.00008874999999999999 | 0.56 | AML | other | m | 2017-08-03T08:22:23.62 |
IV.MTRA.EHN. | ML:1.1 | 0.00009345000000000001 | 0.18 | AML | other | m | 2017-08-03T08:22:23.57 |
IV.T1256.HHE. | ML:1.2 | 0.00009715 | 1.46 | AML | other | m | 2017-08-03T08:22:23.84 |
IV.FDMO.HHN. | ML:0.8 | 0.000028049999999999997 | 1.52 | AML | other | m | 2017-08-03T08:22:24.20 |
IV.FDMO.HHE. | ML:0.8 | 0.00003245 | 0.28 | AML | other | m | 2017-08-03T08:22:24.51 |
IV.CESI.HHN. | ML:1.1 | 0.00005405 | 0.54 | AML | other | m | 2017-08-03T08:22:25.27 |
IV.RM33.EHE. | ML:0.9 | 0.00003645 | 0.66 | AML | other | m | 2017-08-03T08:22:25.39 |
IV.CESI.HHE. | ML:0.9 | 0.00003625 | 0.32 | AML | other | m | 2017-08-03T08:22:25.40 |
IV.RM33.EHN. | ML:0.9 | 0.0000424 | 0.32 | AML | other | m | 2017-08-03T08:22:25.66 |
IV.TERO.HHN. | ML:1.1 | 0.00004745000000000001 | 0.06 | AML | other | m | 2017-08-03T08:22:27.46 |
IV.TERO.HHE. | ML:1.1 | 0.0000438 | 0.08 | AML | other | m | 2017-08-03T08:22:27.47 |
IV.ARRO.EHE. | ML:0.8 | 0.00002145 | 0.5 | AML | other | m | 2017-08-03T08:22:29.34 |
IV.ARRO.EHN. | ML:0.8 | 0.00002435 | 0.18 | AML | other | m | 2017-08-03T08:22:29.85 |
IV.MOMA.HHE. | ML:1.2 | 0.0000461 | 0.72 | AML | other | m | 2017-08-03T08:22:30.38 |
IV.MOMA.HHN. | ML:1.1 | 0.00003555 | 0.22 | AML | other | m | 2017-08-03T08:22:31.26 |